Average Co-Inventor Count = 2.67
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. USA as Represented by Secretary of the Navy (2 from 16,092 patents)
2 patents:
1. 6483640 - Optical notch filters based on two-dimensional photonic band-gap materials
2. 6014251 - Optical filters based on uniform arrays of metallic waveguides